package com.springsecurity.springsecuritydemo.service;

import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletRequest;
import java.util.Collection;

/**
 * @author wangning
 * @create 2021-03-28 16:52
 */
@Service
public class MyServiceImpl implements MyService {
	@Override
	public boolean hasPermission(HttpServletRequest request, Authentication authentication) {
		Object principal = authentication.getPrincipal();
		if(principal instanceof UserDetails) {
			UserDetails userDetails = (UserDetails) principal;
			Collection<? extends GrantedAuthority> authorities = userDetails.getAuthorities();
			return authorities.contains(new SimpleGrantedAuthority(request.getRequestURI()));

		}
		return false;
	}
}
